"""
一个py文件中可以建多少个class?

"""
import unittest
class TestA(unittest.TestCase):

    def testA_01(self):
        self.assertTrue(True)

    def testA_02(self):
        self.assertTrue(True)

class TestB(unittest.TestCase):

    def testB_01(self):
        self.assertTrue(True)

    def testB_02(self):
        self.assertTrue(True)


if __name__ == '__main__':
    unittest.main(verbosity=2)